package com.huanletao.spring.aop.aop01;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.stereotype.Service;

import java.util.List;


public interface UserService {
    static Log log = LogFactory.getLog(UserService.class);
    void insert();

    List<String> selectAllUser();

    void deleteUser();
}
